# SOLUTION: The formula R= - 0.0065t + 4.3222 can be used to predict the world record, in minutes, for the 1-mi run t years after 1900. Determine in terms of an inequality) those years for whi

Algebra ->  Algebra  -> Inequalities -> SOLUTION: The formula R= - 0.0065t + 4.3222 can be used to predict the world record, in minutes, for the 1-mi run t years after 1900. Determine in terms of an inequality) those years for whi      Log On

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 Question 206075This question is from textbook : The formula R= - 0.0065t + 4.3222 can be used to predict the world record, in minutes, for the 1-mi run t years after 1900. Determine in terms of an inequality) those years for which the world record will be less than 3.7 minutes. I have tried working this problem numerous ways. I just do not know what I am missing. Please help. This question is from textbook Answer by stanbon(57962)   (Show Source): You can put this solution on YOUR website!The formula R= - 0.0065t + 4.3222 can be used to predict the world record, in minutes, for the 1-mi run t years after 1900. Determine in terms of an inequality) those years for which the world record will be less than 3.7 minutes. -------------------------------------------- -0.0065t + 4.3222 < 3.7 -0.0065t < - 0.6222 t > 95.72 ------------------- Year: 1900+95.72 puts you in the year 1996 Ans: 1996 and beyond ======================================= Cheers, Stan H.